Apps Like a4b for iPhone and iPad
Play, match, and challenge in real-time
Play a puzzle game that challenges visual pattern recognition, concentration, and reaction speed. Solve puzzles to balance both brain hemispheres. Compete on a global leaderboard through Game Center.
a4b screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


Screw Escape
Tang Thi Thuy
Untangle nuts, move bolts, solve puzzles
Solve puzzles by untangling nuts and bolts. Move pieces to correct positions to free metal plates. Complete brain training challenges. Track progress through multiple levels. Adjust difficulty settings for varying skill levels.

Flags Puzzle
SHINJUKU ROCKETS K.K.
Play pieces to complete
Play a free game that fills 9×6 grids with jigsaw pieces to form national . Complete puzzles to reveal and feel a sense of accomplishment. Difficulty increases over time, offering brain training. Features a blackboard style and kawaii UI design.

Colors Puzzle - Puzzle Games
美欢 余
Color regions with four
Play a brain-teasing game based on the Four Color Theorem. Color regions with four to avoid adjacent duplicates. Choose from multiple game modes. Compete on a global leaderboard.

Solitaire Castle Royal
Brightpoint Studios Inc
Play card games and challenge your skills
Play TriPeaks with 10,000+ unique levels. Solve puzzles by moving cards between piles. Remove cards by matching values. Undo moves and restart levels. Track progress and access new levels monthly.

Math Workout - Brain Exercise
RAYO INNOVATIONS PRIVATE LIMITED
Play games and track progress
Solve problems to improve mental arithmetic. Customize difficulty levels and track progress over time. Includes daily exercises and training sessions. Share scores with friends.

Crazy Fingers - Tests of Reaction
AvalonGames
Play mini-games and test your
Play -based mini-games to test finger speed and accuracy. Tap to cut vegetables before they touch your finger. Complete levels, track progress, and compete on a leaderboard. Share scores with friends.

Snow Fighting
德宇 赵
Compete, climb, and conquer
Play a single-player snowball fight with simple controls and no complex rules. Accumulate snowballs, aim at targets, and compete on a global leaderboard. Share achievements and replay past battles.

One Line - Draw Master Puzzle
庆猛 邓
Lines to solve puzzles
Lines to connect all points in each level. Solve puzzles with changing graphics and difficulty. Compete with others. Customize animations and art styles. Complete levels to improve problem-solving skills.

Fruits Forest : Rainbow Apple
Springcomes Co., Ltd.
Match to clear levels
Play a brain puzzle game with simple rules. Match three or more to clear levels. Move to match colors. No play limits or heart systems. Offline play available. Supports tablet screens and multiple languages.

Mindboo: Chaos Arena Duels
Mindboo Limited
Survive rounds and earn titles
Play in 13-second rounds with sudden flips, shadows, and countdowns. Earn titles like Untouchable or Last Brain by surviving longer. Complete 18 escalating challenges with changing rules and obstacles.

Holiday Games and Puzzles - Rock out to Christmas with songs and music
Rank One LLC
Match gifts, unlock items, challenge friends
Match gifts and goodies to progress through over 300 levels. Challenge friends via Game Center. Unlock powerful items. Customize characters cute designs. Share achievements and compete other players.

ston
Flat Games Yazilim Anonim Sirketi
Clear cubes, focus on each move
Play a minimalistic puzzle game with challenging levels. Remove cubes by passing over them. Features include peaceful music, no time or move limits, and a clean design for focused gameplay.

Memory Cartoon - Animals
Paulo Ricardo Oliveira de Paula
Match cards, score points, train brain
Play card game to match pairs and score points. Memorize card positions and find matching pairs quickly. Features animated animal cards, classic gameplay, and brain training exercises. Track progress and improve skills over time.

Infinite Loop
Weiran Zhang
Test your reflexes and score high
Play a minimalist game that tests hand-to-eye coordination and reaction speed. Compete with friends and global players for the highest score. No instructions required, just focus and skill.

Paper Train: Traffic
Istom Games Kft.
Manage train routes and avoid collisions
Manage train across global rail networks by directing routes, avoiding collisions, and preventing delays. Monitor multiple railway nodes, adjust schedules, and ensure smooth operations without in- purchases or ads.

Solitaire TriPeaks & Klondike
Shenzhen Chai Lai Technology Co., Ltd.
Play , design aquariums
Play to decorate an aquarium. Solve puzzles to add fish and decorations. Choose from various game styles. Complete levels to customize the underwater environment. Train brain with different card challenges.

Brick Stack 3D
Enrich Girisim ve Bilisim Yatirimlari A S
Bricks, match patterns, solve puzzles
Play a 3D puzzle game with matching and tile mechanics. Move and rotate blocks to them correctly. Use time, move, and key boosters to complete levels. Play offline, track progress, and challenge tricky levels.

Depicto
Blinkgame Inc.
Guess the image, win points, play daily
Play ! Guess the daily AI-generated image by solving the hidden phrase. Earn points, progress through levels, and compete in groups with friends. Share results and track leaderboard standings.

Star Link : HEXA
SUPERBOX. Inc
Play puzzles and clear stages
Play a casual puzzle game featuring hexagonal grid-based level design. Clear stages by connecting paths without overlaps. Complete daily missions and compete with global players. Track progress and unlock new challenges.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.